Unforgotten Casebook — One case. Every angle. One place.FOLLOW THE CONNECTIONS
One title. More than one case. Find the people and stories connected by a book, audiobook, series or film.
Explore 8 titles. Each guide explains whether a person appears through letters, interviews, case coverage or a dramatized portrayal.
Pete Earley
Pete Earley follows Tony Ciaglia and his correspondence with imprisoned killers after a traumatic brain injury. This book connects several cases through letters and Ciaglia’s efforts to help investigate missing victims. Statements made by correspondents remain their accounts, not independently established facts.
Paperback / eBook / Audiobook
Explore 4 Connections →John E. Douglas & Mark Olshaker
A nonfiction account of Douglas’s FBI career, bringing several investigations and offender studies into one book. The Netflix drama draws on this work, but the book and television series have different selections of cases.
Paperback · Media Tie-In Edition / Audible Audiobook · Unabridged
Explore 5 Connections →John E. Douglas & Mark Olshaker
Four offender studies provide a closer look at Douglas’s interviewing methods. Each subject has a separate story; their inclusion in one book does not connect their crimes.
Paperback / Audible Audiobook · Unabridged
Explore 4 Connections →Robert K. Ressler & Tom Shachtman
Ressler recounts his work studying violent offenders and developing criminal profiles. The book spans several U.S. cases through interviews and recollections from his FBI career.
Paperback / Audible Audiobook · Unabridged
Explore 5 Connections →Joe Penhall · Netflix
A scripted drama about the development of FBI criminal profiling. Real offenders appear alongside fictionalized investigators and scenes. Use the case links to explore the history separately from the dramatization.
Drama Series
Explore 8 Connections →Oxygen · 2026 Documentary
One documentary brings together five U.S. homicide cases involving women who worked at Hooters or its Las Vegas hotel. Coverage varies by case; these are separate crimes.
Documentary Film
Explore 5 Connections →Alex Gibney · HBO Documentary
A documentary about psychiatrist Dorothy Otnow Lewis’s examinations of people convicted of murder. It presents her research and disputed interpretations, including archival interviews; those interpretations should not be treated as settled explanations of violence.
Documentary Film
Explore 2 Connections →Netflix · Documentary Series
Investigators revisit different homicide investigations across this documentary series. The U.S. examples listed here come from the third season; this is a selected guide, not a complete series index.
Documentary Series
Explore 4 Connections →